Element block pseudo-element :before generated with display block background margin 0px cursor default z-index auto border-radius font-size 16px transition font-weight normal padding 20px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden float none width 160px position static transform line-height 1 box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto